function my_plotRGBSplit( imgRGB, imgR, imgG, imgB )
%MY_PLOTRGBSPLIT Plots the original RGB image and 
%its splitted R,G,B channels in a single figure. 
subplot(2,2,1);
my_showImage(imgRGB);

subplot(2,2,2);
my_showImage(imgR);

subplot(2,2,3);
my_showImage(imgG);

subplot(2,2,4);
my_showImage(imgB);


end

